Viewing file:  scsi_ioctl.h (1.22 KB) -rw-r--r--
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#ifndef _SCSI_IOCTL_H
#define _SCSI_IOCTL_H
#define SCSI_IOCTL_SEND_COMMAND 1
#define SCSI_IOCTL_TEST_UNIT_READY 2
#define SCSI_IOCTL_BENCHMARK_COMMAND 3
#define SCSI_IOCTL_SYNC 4 /* Request synchronous parameters */
#define SCSI_IOCTL_START_UNIT 5
#define SCSI_IOCTL_STOP_UNIT 6
/* The door lock/unlock constants are compatible with Sun constants for
the cdrom */
#define SCSI_IOCTL_DOORLOCK 0x5380 /* lock the eject mechanism */
#define SCSI_IOCTL_DOORUNLOCK 0x5381 /* unlock the mechanism */
#define SCSI_REMOVAL_PREVENT 1
#define SCSI_REMOVAL_ALLOW 0
#ifdef __KERNEL__
/*
* Structures used for scsi_ioctl et al.
*/
typedef struct scsi_ioctl_command {
unsigned int inlen;
unsigned int outlen;
unsigned char data[0];
} Scsi_Ioctl_Command;
typedef struct scsi_idlun {
__u32 dev_id;
__u32 host_unique_id;
} Scsi_Idlun;
/* Fibre Channel WWN, port_id struct */
typedef struct scsi_fctargaddress
{
__u32 host_port_id;
unsigned char host_wwn[8]; // include NULL term.
} Scsi_FCTargAddress;
extern int scsi_ioctl (Scsi_Device *dev, int cmd, void *arg);
extern int kernel_scsi_ioctl (Scsi_Device *dev, int cmd, void *arg);
extern int scsi_ioctl_send_command(Scsi_Device *dev,
Scsi_Ioctl_Command *arg);
#endif
#endif
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